163001920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22147}}^1$

素因数の和:22187

約数の個数: 56

約数和(自身を含む): 405042624

約数和(自身を除く): 242040704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 22147, 44294, 88588, 110735, 177176, 221470, 354352, 442940, 509381, 708704, 885880, 1018762, 1417408, 1771760, 2037524, 2546905, 3543520, 4075048, 5093810, 7087040, 8150096, 10187620, 16300192, 20375240, 32600384, 40750480, 81500960, 163001920]

約数ペア:

[(1, 163001920), (2, 81500960), (4, 40750480), (5, 32600384), (8, 20375240), (10, 16300192), (16, 10187620), (20, 8150096), (23, 7087040), (32, 5093810), (40, 4075048), (46, 3543520), (64, 2546905), (80, 2037524), (92, 1771760), (115, 1417408), (160, 1018762), (184, 885880), (230, 708704), (320, 509381), (368, 442940), (460, 354352), (736, 221470), (920, 177176), (1472, 110735), (1840, 88588), (3680, 44294), (7360, 22147)]